Ключевые слова: asian, bottle, boy, care, child, children, clean, cleaning, concept, earth, eco, ecologic, ecology, environment, forest, garbage, global, grass, green, hand, healthy, holding, junk, kid, lifestyle, litter, men, nature, outdoor, outdoors, park, people, person, pick up, picking, plastic, pollution, problem, protection, recycle, recycling, responsibility, rubbish, street, trash, travel, volunteer, walk, waste, young,